Adeios is the strongest city in the continent, maybe in the entire world -- the royal family lives there, offering their enormous power to help free the city of any criminals, the religious power helps remove all heretic cults. But right where nobody expects a secret organization to exist and thrive, there is one.

The discovery of a newfound item, a powerful ring called Ler Zan's Ruins, leads the leader of the organization's plans to become intertwined with the ones of a certain princess and the two meet.